DC motor A12C-18

3.6 Vcorelessfor medical applications

Overview
The A12C series of coreless motors (outer diameter φ12.4 mm) from C.I. TAKIRON. The series comprises multiple sub-models with different lengths, applied voltages and performance characteristics. This product sheet summarizes available variants, typical applications (dental treatment devices, SLR cameras, surveillance cameras), customization options and key technical data.

Models and key specifications

• Outer diameter: 12.4 mm
• Typical lengths (by sub-model): 21.5 mm, 24.8 mm, 30.8 mm
• Applied voltage range: ~3.0 V to 12.0 V (varies by sub-model)
• Terminal resistance (examples): ~0.82 Ω to 49.0 Ω
• No-load rotation speed: ~5,300 to 24,800 r/min depending on model
• No-load current: ~4 to 65 mA; startup current: ~200 mA to 6,000 mA (model-dependent)
• Startup torque: ~1.6 to 22.6 mN·m
• Max efficiency range: ~55 % to 85 %
• Output range: ~0.23 W to ~12.6 W (high-power variants)

Available customizable items

• Gear head
• Lead pin
• Lead wire
• Grounding terminal

Applications (examples)

• Dental treatment equipment (example sub-model: A12C-30)
• Single-lens reflex camera actuators (example sub-model: A12C-31)
• Surveillance cameras and PTZ modules (example sub-model: A12C-20)

Technical specifications and documentation

• Series: A12C (coreless motor series)
• Typical outer diameter for the series: 12.4 mm
• Wide range of lengths, voltages and performance across sub-models — consult the complete model table for per-model data
• Performance summary: no-load speeds from a few thousand up to ~24,800 r/min; output from ~0.23 W to ~12.6 W
• Customization options: gearheads, lead pin, lead wire, grounding terminal
• CAD files, external drawings and downloadable specification documents available from the manufacturer’s product documentation